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-rw-r--r--gcc-4.4.3/gcc/config/arm/constraints.md21
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/config/arm/constraints.md b/gcc-4.4.3/gcc/config/arm/constraints.md
index d14dafd2b..8cab39a66 100644
--- a/gcc-4.4.3/gcc/config/arm/constraints.md
+++ b/gcc-4.4.3/gcc/config/arm/constraints.md
@@ -31,6 +31,7 @@
;; The following multi-letter normal constraints have been used:
;; in ARM/Thumb-2 state: Da, Db, Dc, Dn, Dl, DL, Dv
;; in Thumb-1 state: Pa, Pb
+;; in Thumb-2 state: Ps, Pt, Pw, Px
;; The following memory constraints have been used:
;; in ARM/Thumb-2 state: Q, Ut, Uv, Uy, Un, Us
@@ -149,6 +150,26 @@
(match_test "TARGET_THUMB1 && ival >= -262 && ival <= 262
&& (ival > 255 || ival < -255)")))
+(define_constraint "Ps"
+ "@internal In Thumb-2 state a constant in the range -255 to +255"
+ (and (match_code "const_int")
+ (match_test "TARGET_THUMB2 && ival >= -255 && ival <= 255")))
+
+(define_constraint "Pt"
+ "@internal In Thumb-2 state a constant in the range -7 to +7"
+ (and (match_code "const_int")
+ (match_test "TARGET_THUMB2 && ival >= -7 && ival <= 7")))
+
+(define_constraint "Pw"
+ "@internal In Thumb-2 state a constant in the range -255 to -1"
+ (and (match_code "const_int")
+ (match_test "TARGET_THUMB2 && ival >= -255 && ival <= -1")))
+
+(define_constraint "Px"
+ "@internal In Thumb-2 state a constant in the range -7 to -1"
+ (and (match_code "const_int")
+ (match_test "TARGET_THUMB2 && ival >= -7 && ival <= -1")))
+
(define_constraint "G"
"In ARM/Thumb-2 state a valid FPA immediate constant."
(and (match_code "const_double")